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How do ignition switches work? Your vehicle’s ignition switch is a small yet mighty component that holds the key to starting your car. The switch and ignition cylinder are often used interchangeably, even though they are separate, with the switch being the electrical portion.
If your car key isn’t turning in the ignition, first check to make sure your vehicle is in park. If it is, check the key for damage. If the key is warped, worn, or cracked, it may not work correctly.
The ignition switch acts as the central hub for various ignition switch types, enabling electronic communication between the key, battery, and starter motor. When you turn the key , it completes specific electrical connections, allowing power to flow to the ignition system and fuel pump.
To replace an ignition switch, you'll need to either have your old switch rebuilt by a dealership so you can keep your old keys or purchase a new switch from a dealership and get a new set of keys. Either way, you should remove your old ignition switch by taking out your vehicle's steering wheel and ignition module cover, inserting the key and ...
Key is hard or impossible to turn in the ignition. If you’re unable to turn the key in the cylinder smoothly, it might be either the cylinder itself or the switch behind it that’s jammed or binding. Engine won’t crank.
AutoZone has the lowest prices on ignition switches from trusted brands such as Duralast, Locksmart and ACDelco. The ignition switch turns on when you insert a key into the ignition, use a push button starting system or remotely start a vehicle. This switch sends signals to activate critical vehicle systems.
Ignition Switch with Key, 4 Position Universal Key Ignition Switch 12v for Car, Truck, Tractor, Trailer, Forklift, and More, Acc/Off/IGN/Start